{
  "manageEntity": {
    "action": "Follow",
    "entityId": "3",
    "entityType": "User",
    "nonce": "0x7f583f1d2b40112e453eb489379e6ef565f672c2cf3f4ca7bf7e23c07014e6a1",
    "signature": "0x74222fbbf89641d40306514cadffe43ee64eba84ed9b883b6f42b90f8d1eeb997668a633a75733c6744b70d287dd888775b0bfbf3517f86aa06c81e3e786ea681c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}